Analysis Overview
SHA256
2e27c7145c7099b9f170fb1916d315246fe2735b73d1d0faa5a786db1e536c73
Threat Level: Known bad
The file 02a5648e74d829600addced61742eee1 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 10:18
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 10:18
Reported
2023-12-19 11:00
Platform
win10v2004-20231215-en
Max time kernel
7s
Max time network
11s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2636EE6D = "C:\\Users\\Admin\\AppData\\Roaming\\2636EE6D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 448 wrote to memory of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe | C:\Windows\SysWOW64\winver.exe |
| PID 448 wrote to memory of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe | C:\Windows\SysWOW64\winver.exe |
| PID 448 wrote to memory of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe | C:\Windows\SysWOW64\winver.exe |
| PID 448 wrote to memory of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2076 wrote to memory of 3408 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2076 wrote to memory of 2472 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 2076 wrote to memory of 2484 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
| PID 2076 wrote to memory of 2740 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\taskhostw.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe
"C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 5.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
Files
memory/448-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/448-1-0x00000000004C0000-0x00000000004C1000-memory.dmp
memory/3408-2-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/448-4-0x0000000002220000-0x0000000002C20000-memory.dmp
memory/3408-3-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/2076-5-0x0000000077932000-0x0000000077933000-memory.dmp
memory/3408-6-0x00007FFC2788D000-0x00007FFC2788E000-memory.dmp
memory/2076-7-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/448-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3408-9-0x00007FFC27A20000-0x00007FFC27A21000-memory.dmp
memory/2484-13-0x0000000000910000-0x0000000000916000-memory.dmp
memory/2740-14-0x0000000000790000-0x0000000000796000-memory.dmp
memory/2472-16-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3408-15-0x0000000000E90000-0x0000000000E96000-memory.dmp
memory/3756-20-0x0000000000220000-0x0000000000226000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 10:18
Reported
2023-12-19 10:58
Platform
win7-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\4BF2E50A = "C:\\Users\\Admin\\AppData\\Roaming\\4BF2E50A\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe
"C:\Users\Admin\AppData\Local\Temp\02a5648e74d829600addced61742eee1.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 104.131.68.180:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
Files
memory/1132-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1132-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1204-2-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/1132-4-0x0000000001F00000-0x0000000002900000-memory.dmp
memory/1204-3-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/2404-7-0x0000000077E00000-0x0000000077E01000-memory.dmp
memory/1204-5-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/2404-6-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2404-8-0x0000000077DFF000-0x0000000077E00000-memory.dmp
memory/1204-10-0x0000000077C51000-0x0000000077C52000-memory.dmp
memory/2404-9-0x0000000077DFF000-0x0000000077E01000-memory.dmp
memory/2404-11-0x0000000000AC0000-0x0000000000AD6000-memory.dmp
memory/1132-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1132-13-0x0000000001F00000-0x0000000002900000-memory.dmp
memory/2404-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1204-23-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/1180-21-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1088-24-0x0000000000170000-0x0000000000176000-memory.dmp
memory/1088-25-0x0000000077C51000-0x0000000077C52000-memory.dmp
memory/1180-26-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1204-27-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/2404-31-0x0000000000190000-0x0000000000191000-memory.dmp
memory/2404-32-0x0000000000140000-0x0000000000146000-memory.dmp